1236976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 2725520

約数和(自身を除く): 1488544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 313, 494, 626, 988, 1252, 1976, 2504, 3952, 4069, 5008, 5947, 8138, 11894, 16276, 23788, 32552, 47576, 65104, 77311, 95152, 154622, 309244, 618488, 1236976]

約数ペア:

[(1, 1236976), (2, 618488), (4, 309244), (8, 154622), (13, 95152), (16, 77311), (19, 65104), (26, 47576), (38, 32552), (52, 23788), (76, 16276), (104, 11894), (152, 8138), (208, 5947), (247, 5008), (304, 4069), (313, 3952), (494, 2504), (626, 1976), (988, 1252)]